Q. Plastic tubes & pipes are generally made by __________ moulding.

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Q. Nylon 6 as compared to nylon 6, 6 has lower

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Q. Which of the following is the most important rubber compounding ingradient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness ?

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Q. __________ is an addition polymer

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Q. Branched chair polymers as compared to linear polymers have

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Q. Ion exchange resins are made of

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Q. Flexible foam (for mattresses) are usually made of

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Q. __________ fibres are made of polyamides.

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Q. Pick out the wrong statement.

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Q. Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C.

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Q. Which of the following is stretched into fibres ?

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Q. Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ?

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Q. Viscosity of a polymer solution or melt

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Q. Which of the following is not a polymer of two monomers ?

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Q. β - glucose is the monomer of

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Q. Which of the following polymers shows the highest anti-tacking properties ?

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Q. __________ polymer is produced by the copolymerisation of vinyl chloride-vinyl acetate.

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Q. Which of the following is a natural polyamide fibre.

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Q. __________ is a copolymer.

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Q. Polycaprolactum is nothing but

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